698822 has 4 divisors (see below), whose sum is σ = 1048236. Its totient is φ = 349410.

The previous prime is 698821. The next prime is 698827. The reversal of 698822 is 228896.

698822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174704 + ... + 174707.

It is an arithmetic number, because the mean of its divisors is an integer number (262059).

2⁶⁹⁸⁸²² is an apocalyptic number.

698822 is a deficient number, since it is larger than the sum of its proper divisors (349414).

698822 is a wasteful number, since it uses less digits than its factorization.

698822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349413.

The product of its digits is 13824, while the sum is 35.

The square root of 698822 is about 835.9557404552. The cubic root of 698822 is about 88.7405650223.

The spelling of 698822 in words is "six hundred ninety-eight thousand, eight hundred twenty-two".